![]() While placed in this area, the data is formatted in accordance with defined standards and models. When the data is gathered from its sources, it’s usually placed in a temporary storage called a Staging Area. The extraction phase entails defining required data sources, whether it is an ERP, CRM, or third-party system, and gathering data from them. This information is scattered across different software and is structured in various formats. ![]() Businesses store historical information or stream real-time data into many systems. The process is broken down into three main stages:Įxtract. ![]() Who is ETL Developer?Īn ETL developer is a type of software engineer that manages the Extract, Transform, and Load processes, implementing technical solutions to do so. We will cover their main responsibilities and skillset while debunking common misinterpretations of an ETL developer and related roles. In this article, we will discuss the role of an ETL developer in a data engineering team. And usually, it is carried out by a specific type of engineer - an ETL developer. This process is known as Extract, Transform, Load, or ETL. Any system dealing with data processing requires moving information from storage and transforming it in the process to be used by people or machines. The data can be used for various purposes: to do analytics or create machine learning models. One of the most common ways enterprises leverage data is business intelligence (BI), a set of practices and technologies that transform raw data into actionable information. Using specific tools and practices, businesses implement these methods to generate valuable insights.
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